12
BRIGGSandSTRATTON.COM
Troubleshooting
Problem
Cause
Correction
Automatic transfer switch does not
transfer to generator
1. Generator breaker open.
2. Generator voltage not acceptable.
1. Reset generator circuit breaker.
2. Refer to generator manual.
Automatic transfer switch does not
transfer to utility
1. Service disconnect breaker open.
2. Utility voltage not acceptable.
1. Reset service disconnect breaker.
2. Wait for utility voltage to return
to normal.
Generator is still running after switch
transfers to utility power
Engine cool down period.
Engine should stop after 1 minute.
Generator or supervised loads (air
conditioner, etc.) are operating
improperly when generator is
supplying power
1. A-A or B-B contacts not
operating correctly.
2. Too much load on generator.
3. Current transformer not connected.
4. Broken current transformer.
1. Check A-A or B-B contacts for
proper operation and/or check
control wiring to external load.
2. Decrease load to generator.
3. Plug CT connectors into
control module.
4. Contact local authorized
service center.
Generator is still running after utility
power is restored
1. Minimum engine run time has
not elapsed.
2. Fuse(s) in transfer switch
is defective.
1. Wait five minutes for transfer switch
to retransfer to utility power.
2. Check fuse(s) and replace
if necessary.
Summary of Contents for 200 AMP AUTOMATIC TRANSFER
Page 13: ...13 Schematic Diagram...
